**Bluetooth version
3.0
**Bluetooth profiles
**HSP, HFP, A2DP and AVRCP
**Bluetooth operating distance
**10 meters (equal to 33 feet)
**Frequency range
2.4-2.48GHz
**Charging voltage
**DC 5 V 500 mA
**Speaker output
3W
**Frequency response
100-20000 Hz
Microphone sensitivity
- 40db
Built-in battery capacity
400 mAH
Charging time (fully charge)
Approximate 3 hrs
Playback time
6 hours
AUX input jack
3.5mm
DC 5v input port
Micro USB
Unit size
128*40*52
Unit weight
Approx. 205g